UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MeJtQOkdGsPXkV8idSTodHqx3ttRzp7c6QDFea8BPgs=' 
WHERE 
  key_id = 'e865618dfaa8ad7cfcb638c39ead4beb761c3a57c563a0088f7339064156637d' 
  AND (
    token = 'MeJtQOkdGsPXkV8idSTodHqx3ttRzp7c6QDFea8BPgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )